248538249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{2003}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 380776032

約数和(自身を除く): 132237783

約数列:

[1, 3, 9, 17, 51, 153, 811, 2003, 2433, 6009, 7299, 13787, 18027, 34051, 41361, 102153, 124083, 306459, 1624433, 4873299, 14619897, 27615361, 82846083, 248538249]

約数ペア:

[(1, 248538249), (3, 82846083), (9, 27615361), (17, 14619897), (51, 4873299), (153, 1624433), (811, 306459), (2003, 124083), (2433, 102153), (6009, 41361), (7299, 34051), (13787, 18027)]